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Release from Central Pollution Control Board, Ministry of Environment, Forest and Climate Change
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Fetched directly from the publisher on 3 Oct 2026, 20:59 IST. The copy below is byte-for-byte what the publisher served.
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 30 October 2021 | 143 | AQI bulletin p.1–12, Index Value column: mean of all 134 city rows — every row in the table |
| Andhra Pradesh | 30 October 2021 | 34 | AQI bulletin p.1–11, Index Value column: mean of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.9), Tirupati (p.11), Visakhapatnam (p.11) |
| Arunachal Pradesh | 30 October 2021 | 46 | AQI bulletin p.8, Index Value column: mean of 1 city row placed in Arunachal Pradesh — Naharlagun (p.8) |
| Assam | 30 October 2021 | 104 | AQI bulletin p.4, Index Value column: mean of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 30 October 2021 | 156 | AQI bulletin p.4–9, Index Value column: mean of 4 city rows placed in Bihar — Gaya (p.4), Hajipur (p.4), Muzaffarpur (p.8), Patna (p.9) |
Central Pollution Control Board, Ministry of Environment, Forest and Climate Change. CPCB National Air Quality Index bulletin, 30 October 2021 (134 cities) (published 30 Oct 2021). Archived by the India Health Observatory on 3 Oct 2026, SHA-256 6aa6722f546bb1eb02862bd82284a7daa6db7b784bb9a2c2e6df59a078e4c1dc. https://indiahealthobservatory.com/sources/cpcb/releases/1838
| Chandigarh | 30 October 2021 | 120 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Chandigarh — Chandigarh (p.3) |
| Chhattisgarh | 30 October 2021 | 97 | AQI bulletin p.2, Index Value column: mean of 1 city row placed in Chhattisgarh — Bilaspur (p.2) |
| Delhi | 30 October 2021 | 268 | AQI bulletin p.3, Index Value column: mean of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 30 October 2021 | 153 | AQI bulletin p.1–11, Index Value column: mean of 6 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.4), Nandesari (p.8), Vapi (p.11), Vatva (p.11) |
| Haryana | 30 October 2021 | 226 | AQI bulletin p.1–12, Index Value column: mean of 23 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.2), Ballabgarh (p.2), Bhiwani (p.2), Charkhi Dadri (p.3), Dharuhera (p.3), Faridabad (p.4), Fatehabad (p.4), Gurugram (p.4), Hisar (p.5), Jind (p.5), Kaithal (p.6), Karnal (p.6), Kurukshetra (p.7), Mandikhera (p.7), Manesar (p.7), Narnaul (p.8), Panchkula (p.9), Panipat (p.9), Rohtak (p.10), Sirsa (p.10), Sonipat (p.10), Yamunanagar (p.12) |
| Jammu and Kashmir | 30 October 2021 | 104 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 30 October 2021 | 65 | AQI bulletin p.1–12, Index Value column: mean of 17 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Davanagere (p.3), Hubballi (p.5), Kalaburgi (p.6), Kolar (p.6), Manglore (p.7), Medikeri (p.7), Mysuru (p.8), Raichur (p.9), Ramanagara (p.9), Shivamogga (p.10), Udupi (p.11), Vijayapura (p.11), Yadgir (p.12) |
| Kerala | 30 October 2021 | 52 | AQI bulletin p.3–11, Index Value column: mean of 7 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kannur (p.6), Kochi (p.6), Kollam (p.7), Kozhikode (p.7), Thiruvananthapuram (p.11) |
| Madhya Pradesh | 30 October 2021 | 153 | AQI bulletin p.2–11, Index Value column: mean of 12 city rows placed in Madhya Pradesh — Bhopal (p.2), Dewas (p.3), Gwalior (p.4), Indore (p.5), Jabalpur (p.5), Katni (p.6), Mandideep (p.7), Pithampur (p.9), Ratlam (p.10), Sagar (p.10), Satna (p.10), Ujjain (p.11) |
| Maharashtra | 30 October 2021 | 120 | AQI bulletin p.3–11, Index Value column: mean of 7 city rows placed in Maharashtra — Chandrapur (p.3), Kalyan (p.6), Mumbai (p.8), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Thane (p.11) |
| Meghalaya | 30 October 2021 | 13 | AQI bulletin p.10, Index Value column: mean of 1 city row placed in Meghalaya — Shillong (p.10) |
| Mizoram | 30 October 2021 | 20 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 30 October 2021 | 66 | AQI bulletin p.6, Index Value column: mean of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 30 October 2021 | 89 | AQI bulletin p.2–10, Index Value column: mean of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 30 October 2021 | 47 | AQI bulletin p.9, Index Value column: mean of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 30 October 2021 | 124 | AQI bulletin p.1–10, Index Value column: mean of 8 city rows placed in Punjab — Amritsar (p.1), Bathinda (p.2), Jalandhar (p.5), Khanna (p.6), Ludhiana (p.7), Mandi Gobindgarh (p.7), Patiala (p.9), Rupnagar (p.10) |
| Rajasthan | 30 October 2021 | 173 | AQI bulletin p.1–9, Index Value column: mean of 7 city rows placed in Rajasthan — Ajmer (p.1), Alwar (p.1), Bhiwadi (p.2), Jaipur (p.5), Jodhpur (p.5), Kota (p.7), Pali (p.9) |
| Tamil Nadu | 30 October 2021 | 62 | AQI bulletin p.3–11, Index Value column: mean of 3 city rows placed in Tamil Nadu — Chennai (p.3), Coimbatore (p.3), Thoothukudi (p.11) |
| Telangana | 30 October 2021 | 128 | AQI bulletin p.5, Index Value column: mean of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 30 October 2021 | 86 | AQI bulletin p.1, Index Value column: mean of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 30 October 2021 | 234 | AQI bulletin p.1–11, Index Value column: mean of 17 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Firozabad (p.4), Ghaziabad (p.4), Gorakhpur (p.4), Greater Noida (p.4), Hapur (p.5), Kanpur (p.6), Lucknow (p.7), Meerut (p.8), Moradabad (p.8), Muzaffarnagar (p.8), Noida (p.8), Prayagraj (p.9), Varanasi (p.11), Vrindavan (p.11) |
| West Bengal | 30 October 2021 | 112 | AQI bulletin p.1–10, Index Value column: mean of 5 city rows placed in West Bengal — Asansol (p.1), Haldia (p.5), Howrah (p.5), Kolkata (p.6), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 30 October 2021 | 134 | AQI bulletin p.1–12: count of all 134 city rows — every row in the table |
| Andhra Pradesh | 30 October 2021 | 4 | AQI bulletin p.1–11: count of 4 city rows placed in Andhra Pradesh — Amaravati (p.1), Rajamahendravaram (p.9), Tirupati (p.11), Visakhapatnam (p.11) |
| Arunachal Pradesh | 30 October 2021 | 1 | AQI bulletin p.8: count of 1 city row placed in Arunachal Pradesh — Naharlagun (p.8) |
| Assam | 30 October 2021 | 1 | AQI bulletin p.4: count of 1 city row placed in Assam — Guwahati (p.4) |
| Bihar | 30 October 2021 | 4 | AQI bulletin p.4–9: count of 4 city rows placed in Bihar — Gaya (p.4), Hajipur (p.4), Muzaffarpur (p.8), Patna (p.9) |
| Chandigarh | 30 October 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Chandigarh — Chandigarh (p.3) |
| Chhattisgarh | 30 October 2021 | 1 | AQI bulletin p.2: count of 1 city row placed in Chhattisgarh — Bilaspur (p.2) |
| Delhi | 30 October 2021 | 1 | AQI bulletin p.3: count of 1 city row placed in Delhi — Delhi (p.3) |
| Gujarat | 30 October 2021 | 6 | AQI bulletin p.1–11: count of 6 city rows placed in Gujarat — Ahmedabad (p.1), Ankleshwar (p.1), Gandhinagar (p.4), Nandesari (p.8), Vapi (p.11), Vatva (p.11) |
| Haryana | 30 October 2021 | 23 | AQI bulletin p.1–12: count of 23 city rows placed in Haryana — Ambala (p.1), Bahadurgarh (p.2), Ballabgarh (p.2), Bhiwani (p.2), Charkhi Dadri (p.3), Dharuhera (p.3), Faridabad (p.4), Fatehabad (p.4), Gurugram (p.4), Hisar (p.5), Jind (p.5), Kaithal (p.6), Karnal (p.6), Kurukshetra (p.7), Mandikhera (p.7), Manesar (p.7), Narnaul (p.8), Panchkula (p.9), Panipat (p.9), Rohtak (p.10), Sirsa (p.10), Sonipat (p.10), Yamunanagar (p.12) |
| Jammu and Kashmir | 30 October 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Jammu and Kashmir — Srinagar (p.10) |
| Karnataka | 30 October 2021 | 17 | AQI bulletin p.1–12: count of 17 city rows placed in Karnataka — Bagalkot (p.1), Bengaluru (p.2), Chamarajanagar (p.2), Chikkaballapur (p.3), Davanagere (p.3), Hubballi (p.5), Kalaburgi (p.6), Kolar (p.6), Manglore (p.7), Medikeri (p.7), Mysuru (p.8), Raichur (p.9), Ramanagara (p.9), Shivamogga (p.10), Udupi (p.11), Vijayapura (p.11), Yadgir (p.12) |
| Kerala | 30 October 2021 | 7 | AQI bulletin p.3–11: count of 7 city rows placed in Kerala — Eloor (p.3), Ernakulam (p.3), Kannur (p.6), Kochi (p.6), Kollam (p.7), Kozhikode (p.7), Thiruvananthapuram (p.11) |
| Madhya Pradesh | 30 October 2021 | 12 | AQI bulletin p.2–11: count of 12 city rows placed in Madhya Pradesh — Bhopal (p.2), Dewas (p.3), Gwalior (p.4), Indore (p.5), Jabalpur (p.5), Katni (p.6), Mandideep (p.7), Pithampur (p.9), Ratlam (p.10), Sagar (p.10), Satna (p.10), Ujjain (p.11) |
| Maharashtra | 30 October 2021 | 7 | AQI bulletin p.3–11: count of 7 city rows placed in Maharashtra — Chandrapur (p.3), Kalyan (p.6), Mumbai (p.8), Nashik (p.8), Navi Mumbai (p.8), Pune (p.9), Thane (p.11) |
| Meghalaya | 30 October 2021 | 1 | AQI bulletin p.10: count of 1 city row placed in Meghalaya — Shillong (p.10) |
| Mizoram | 30 October 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Mizoram — Aizawl (p.1) |
| Nagaland | 30 October 2021 | 1 | AQI bulletin p.6: count of 1 city row placed in Nagaland — Kohima (p.6) |
| Odisha | 30 October 2021 | 2 | AQI bulletin p.2–10: count of 2 city rows placed in Odisha — Brajrajnagar (p.2), Talcher (p.10) |
| Puducherry | 30 October 2021 | 1 | AQI bulletin p.9: count of 1 city row placed in Puducherry — Puducherry (p.9) |
| Punjab | 30 October 2021 | 8 | AQI bulletin p.1–10: count of 8 city rows placed in Punjab — Amritsar (p.1), Bathinda (p.2), Jalandhar (p.5), Khanna (p.6), Ludhiana (p.7), Mandi Gobindgarh (p.7), Patiala (p.9), Rupnagar (p.10) |
| Rajasthan | 30 October 2021 | 7 | AQI bulletin p.1–9: count of 7 city rows placed in Rajasthan — Ajmer (p.1), Alwar (p.1), Bhiwadi (p.2), Jaipur (p.5), Jodhpur (p.5), Kota (p.7), Pali (p.9) |
| Tamil Nadu | 30 October 2021 | 3 | AQI bulletin p.3–11: count of 3 city rows placed in Tamil Nadu — Chennai (p.3), Coimbatore (p.3), Thoothukudi (p.11) |
| Telangana | 30 October 2021 | 1 | AQI bulletin p.5: count of 1 city row placed in Telangana — Hyderabad (p.5) |
| Tripura | 30 October 2021 | 1 | AQI bulletin p.1: count of 1 city row placed in Tripura — Agartala (p.1) |
| Uttar Pradesh | 30 October 2021 | 17 | AQI bulletin p.1–11: count of 17 city rows placed in Uttar Pradesh — Agra (p.1), Baghpat (p.2), Bulandshahr (p.2), Firozabad (p.4), Ghaziabad (p.4), Gorakhpur (p.4), Greater Noida (p.4), Hapur (p.5), Kanpur (p.6), Lucknow (p.7), Meerut (p.8), Moradabad (p.8), Muzaffarnagar (p.8), Noida (p.8), Prayagraj (p.9), Varanasi (p.11), Vrindavan (p.11) |
| West Bengal | 30 October 2021 | 5 | AQI bulletin p.1–10: count of 5 city rows placed in West Bengal — Asansol (p.1), Haldia (p.5), Howrah (p.5), Kolkata (p.6), Siliguri (p.10) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 30 October 2021 | 26% | AQI bulletin p.1–12, Index Value column: 35 of all 134 city rows at 201 or more — Agra 252 (p.1), Ankleshwar 250 (p.1), Baghpat 264 (p.2), Bahadurgarh 278 (p.2), Ballabgarh 380 (p.2), Bhiwadi 348 (p.2), Bhiwani 288 (p.2), Bhopal 201 (p.2), Bulandshahr 259 (p.2), Charkhi Dadri 281 (p.3), Delhi 268 (p.3), Dharuhera 285 (p.3), Faridabad 268 (p.4), Firozabad 201 (p.4), Ghaziabad 297 (p.4), Gorakhpur 202 (p.4), Greater Noida 273 (p.4), Gurugram 272 (p.4), Hapur 277 (p.5) … and 16 more |
| Andhra Pradesh | 30 October 2021 | 0% | AQI bulletin p.1–11, Index Value column: none of 4 city rows placed in Andhra Pradesh at 201 or more (highest 41) |
| Arunachal Pradesh | 30 October 2021 | 0% | AQI bulletin p.8, Index Value column: none of 1 city row placed in Arunachal Pradesh at 201 or more (highest 46) |
| Assam | 30 October 2021 | 0% | AQI bulletin p.4, Index Value column: none of 1 city row placed in Assam at 201 or more (highest 104) |
| Bihar | 30 October 2021 | 0% | AQI bulletin p.4–9, Index Value column: none of 4 city rows placed in Bihar at 201 or more (highest 189) |
| Chandigarh | 30 October 2021 | 0% | AQI bulletin p.3, Index Value column: none of 1 city row placed in Chandigarh at 201 or more (highest 120) |
| Chhattisgarh | 30 October 2021 | 0% | AQI bulletin p.2, Index Value column: none of 1 city row placed in Chhattisgarh at 201 or more (highest 97) |
| Delhi | 30 October 2021 | 100% | AQI bulletin p.3, Index Value column: 1 of 1 city row placed in Delhi at 201 or more — Delhi 268 (p.3) |
| Gujarat | 30 October 2021 | 17% | AQI bulletin p.1–11, Index Value column: 1 of 6 city rows placed in Gujarat at 201 or more — Ankleshwar 250 (p.1) |
| Haryana | 30 October 2021 | 61% | AQI bulletin p.1–12, Index Value column: 14 of 23 city rows placed in Haryana at 201 or more — Bahadurgarh 278 (p.2), Ballabgarh 380 (p.2), Bhiwani 288 (p.2), Charkhi Dadri 281 (p.3), Dharuhera 285 (p.3), Faridabad 268 (p.4), Gurugram 272 (p.4), Hisar 292 (p.5), Jind 271 (p.5), Kurukshetra 228 (p.7), Manesar 284 (p.7), Narnaul 224 (p.8), Rohtak 244 (p.10), Yamunanagar 208 (p.12) |
| Jammu and Kashmir | 30 October 2021 | 0% | AQI bulletin p.10, Index Value column: none of 1 city row placed in Jammu and Kashmir at 201 or more (highest 104) |
| Karnataka | 30 October 2021 | 0% | AQI bulletin p.1–12, Index Value column: none of 17 city rows placed in Karnataka at 201 or more (highest 143) |
| Kerala | 30 October 2021 | 0% | AQI bulletin p.3–11, Index Value column: none of 7 city rows placed in Kerala at 201 or more (highest 75) |
| Madhya Pradesh | 30 October 2021 | 25% | AQI bulletin p.2–11, Index Value column: 3 of 12 city rows placed in Madhya Pradesh at 201 or more — Bhopal 201 (p.2), Katni 253 (p.6), Mandideep 204 (p.7) |
| Maharashtra | 30 October 2021 | 14% | AQI bulletin p.3–11, Index Value column: 1 of 7 city rows placed in Maharashtra at 201 or more — Thane 201 (p.11) |
| Meghalaya | 30 October 2021 | 0% | AQI bulletin p.10, Index Value column: none of 1 city row placed in Meghalaya at 201 or more (highest 13) |
| Mizoram | 30 October 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Mizoram at 201 or more (highest 20) |
| Nagaland | 30 October 2021 | 0% | AQI bulletin p.6, Index Value column: none of 1 city row placed in Nagaland at 201 or more (highest 66) |
| Odisha | 30 October 2021 | 0% | AQI bulletin p.2–10, Index Value column: none of 2 city rows placed in Odisha at 201 or more (highest 93) |
| Puducherry | 30 October 2021 | 0% | AQI bulletin p.9, Index Value column: none of 1 city row placed in Puducherry at 201 or more (highest 47) |
| Punjab | 30 October 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 8 city rows placed in Punjab at 201 or more (highest 133) |
| Rajasthan | 30 October 2021 | 14% | AQI bulletin p.1–9, Index Value column: 1 of 7 city rows placed in Rajasthan at 201 or more — Bhiwadi 348 (p.2) |
| Tamil Nadu | 30 October 2021 | 0% | AQI bulletin p.3–11, Index Value column: none of 3 city rows placed in Tamil Nadu at 201 or more (highest 74) |
| Telangana | 30 October 2021 | 0% | AQI bulletin p.5, Index Value column: none of 1 city row placed in Telangana at 201 or more (highest 128) |
| Tripura | 30 October 2021 | 0% | AQI bulletin p.1, Index Value column: none of 1 city row placed in Tripura at 201 or more (highest 86) |
| Uttar Pradesh | 30 October 2021 | 82% | AQI bulletin p.1–11, Index Value column: 14 of 17 city rows placed in Uttar Pradesh at 201 or more — Agra 252 (p.1), Baghpat 264 (p.2), Bulandshahr 259 (p.2), Firozabad 201 (p.4), Ghaziabad 297 (p.4), Gorakhpur 202 (p.4), Greater Noida 273 (p.4), Hapur 277 (p.5), Meerut 248 (p.8), Moradabad 224 (p.8), Muzaffarnagar 220 (p.8), Noida 260 (p.8), Prayagraj 213 (p.9), Vrindavan 298 (p.11) |
| West Bengal | 30 October 2021 | 0% | AQI bulletin p.1–10, Index Value column: none of 5 city rows placed in West Bengal at 201 or more (highest 162) |
| Geography | Period | Value | Where in the document |
|---|---|---|---|
| India | 30 October 2021 | 380 | AQI bulletin p.1–12, Index Value column: highest of all 134 city rows — Ballabgarh, S.No 15 (p.2), Very Poor |
| Andhra Pradesh | 30 October 2021 | 41 | AQI bulletin p.1–11, Index Value column: highest of 4 city rows placed in Andhra Pradesh — Tirupati, S.No 124 (p.11), Good |
| Arunachal Pradesh | 30 October 2021 | 46 | AQI bulletin p.8, Index Value column: highest of 1 city row placed in Arunachal Pradesh — Naharlagun, S.No 91 (p.8), Good |
| Assam | 30 October 2021 | 104 | AQI bulletin p.4, Index Value column: highest of 1 city row placed in Assam — Guwahati, S.No 46 (p.4), Moderate |
| Bihar | 30 October 2021 | 189 | AQI bulletin p.4–9, Index Value column: highest of 4 city rows placed in Bihar — Muzaffarpur, S.No 89 (p.8), Moderate |
| Chandigarh | 30 October 2021 | 120 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Chandigarh — Chandigarh, S.No 25 (p.3), Moderate |
| Chhattisgarh | 30 October 2021 | 97 | AQI bulletin p.2, Index Value column: highest of 1 city row placed in Chhattisgarh — Bilaspur, S.No 21 (p.2), Satisfactory |
| Delhi | 30 October 2021 | 268 | AQI bulletin p.3, Index Value column: highest of 1 city row placed in Delhi — Delhi, S.No 32 (p.3), Poor |
| Gujarat | 30 October 2021 | 250 | AQI bulletin p.1–11, Index Value column: highest of 6 city rows placed in Gujarat — Ankleshwar, S.No 10 (p.1), Poor |
| Haryana | 30 October 2021 | 380 | AQI bulletin p.1–12, Index Value column: highest of 23 city rows placed in Haryana — Ballabgarh, S.No 15 (p.2), Very Poor |
| Jammu and Kashmir | 30 October 2021 | 104 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Jammu and Kashmir — Srinagar, S.No 119 (p.10), Moderate |
| Karnataka | 30 October 2021 | 143 | AQI bulletin p.1–12, Index Value column: highest of 17 city rows placed in Karnataka — Udupi, S.No 125 (p.11), Moderate |
| Kerala | 30 October 2021 | 75 | AQI bulletin p.3–11, Index Value column: highest of 7 city rows placed in Kerala — Kollam, S.No 73 (p.7), Satisfactory |
| Madhya Pradesh | 30 October 2021 | 253 | AQI bulletin p.2–11, Index Value column: highest of 12 city rows placed in Madhya Pradesh — Katni, S.No 67 (p.6), Poor |
| Maharashtra | 30 October 2021 | 201 | AQI bulletin p.3–11, Index Value column: highest of 7 city rows placed in Maharashtra — Thane, S.No 121 (p.11), Poor |
| Meghalaya | 30 October 2021 | 13 | AQI bulletin p.10, Index Value column: highest of 1 city row placed in Meghalaya — Shillong, S.No 114 (p.10), Good |
| Mizoram | 30 October 2021 | 20 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Mizoram — Aizawl, S.No 4 (p.1), Good |
| Nagaland | 30 October 2021 | 66 | AQI bulletin p.6, Index Value column: highest of 1 city row placed in Nagaland — Kohima, S.No 70 (p.6), Satisfactory |
| Odisha | 30 October 2021 | 93 | AQI bulletin p.2–10, Index Value column: highest of 2 city rows placed in Odisha — Brajrajnagar, S.No 22 (p.2), Satisfactory |
| Puducherry | 30 October 2021 | 47 | AQI bulletin p.9, Index Value column: highest of 1 city row placed in Puducherry — Puducherry, S.No 104 (p.9), Good |
| Punjab | 30 October 2021 | 133 | AQI bulletin p.1–10, Index Value column: highest of 8 city rows placed in Punjab — Patiala, S.No 100 (p.9), Moderate |
| Rajasthan | 30 October 2021 | 348 | AQI bulletin p.1–9, Index Value column: highest of 7 city rows placed in Rajasthan — Bhiwadi, S.No 18 (p.2), Very Poor |
| Tamil Nadu | 30 October 2021 | 74 | AQI bulletin p.3–11, Index Value column: highest of 3 city rows placed in Tamil Nadu — Coimbatore, S.No 30 (p.3), Satisfactory |
| Telangana | 30 October 2021 | 128 | AQI bulletin p.5, Index Value column: highest of 1 city row placed in Telangana — Hyderabad, S.No 54 (p.5), Moderate |
| Tripura | 30 October 2021 | 86 | AQI bulletin p.1, Index Value column: highest of 1 city row placed in Tripura — Agartala, S.No 1 (p.1), Satisfactory |
| Uttar Pradesh | 30 October 2021 | 298 | AQI bulletin p.1–11, Index Value column: highest of 17 city rows placed in Uttar Pradesh — Vrindavan, S.No 132 (p.11), Poor |
| West Bengal | 30 October 2021 | 162 | AQI bulletin p.1–10, Index Value column: highest of 5 city rows placed in West Bengal — Asansol, S.No 11 (p.1), Moderate |